802.11 is a Wi-Fi standard, not a frequency, both of those operate at 2.4 GHz. Bluetooth operates at frequencies between 2402 and 2480 MHz, or 2400 and 2483.5 MHz.
The primary function of a " Domain name server (DNS" is to translate the URL or web address a user enters in a web browser, into the correct corresponding IP address.
Answer:
C. The number of items in the column list doesn't match the number in the VALUES list.
Explanation:
The INSERT INTO statement is used to insert new records in a table.
<u>Syntax is as follows:</u>
INSERT INTO table_name (column1, column2, column3, ...)
VALUES (value1, value2, value3, ...);
Each column item has to match with the values to be inserted in the same order.
In the question, there are 8 column items specified whereas there are only 7 values given to be inserted.
Body.
head contains all of the data that we generally don't see.
Link is used to link to external stylesheets.
script is where you would type scrips.
doctype is used to tell the browser the document type.